Thermometer



FIG. 1 is a front, right, top perspective view of a thermometer showing our new design;

FIG. 2 is a front, right, bottom perspective view of a thermometer showing our new design;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings are for the purpose of illustrating unclaimed portions of the thermometer and form no part of the claimed design. 

CLAIM The ornamental design for a thermometer, as shown and described. 